The EPA later estimated that the cost of air quality regulations in the U.S. would be about $65 billion in 2020, and the benefits, primarily in improved health and increased worker productivity, would ...

The Trump administration announced on March 12, 2025, that it is “reconsidering” more than 30 air pollution regulations in a ...

This year saw some good news concerning ozone levels. "The ozone levels... ozone smog, which has been a big problem in past decades for both the Lancaster and the Harrisburg area, has improved to ...

In institutions as big as large as the Heinz History Center and as small as a storefront (I still remember a long-ago visit to the Donora Smog Museum), the curious can learn about key moments that ...

RODRIGUEZ, PITTSBURGH’S ACTION NEWS FOUR. YASMINE, THANK YOU. LOOK AT THIS VIDEO. A SINKHOLE JUST OPENS UP IN THE MIDDLE OF A HOMEWOOD STREET TODAY HERE IN PITTSBURGH. SKY FOUR SHOWING US THE ...

LAHORE: Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, in the worst winter smog season for several years, according to data ...

Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, in the worst winter smog season for several years, according to data analysed by ...

A University of Pittsburgh student went missing after traveling to the Dominican Republic. The student was identified as Sudiksha Konanki, 20, from Virginia. Dominican Republic authorities say ...